zig/lib/include/rtmintrin.h
Andrew Kelley d3389eadf4 update C headers to LLVM 15
release/15.x 37007475ca1b345b4c5d340e228bcd7a62732d81
2022-07-28 11:54:23 -07:00

46 lines
1.3 KiB
C
Vendored

/*===---- rtmintrin.h - RTM intrinsics -------------------------------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef __IMMINTRIN_H
#error "Never use <rtmintrin.h> directly; include <immintrin.h> instead."
#endif
#ifndef __RTMINTRIN_H
#define __RTMINTRIN_H
#define _XBEGIN_STARTED (~0u)
#define _XABORT_EXPLICIT (1 << 0)
#define _XABORT_RETRY (1 << 1)
#define _XABORT_CONFLICT (1 << 2)
#define _XABORT_CAPACITY (1 << 3)
#define _XABORT_DEBUG (1 << 4)
#define _XABORT_NESTED (1 << 5)
#define _XABORT_CODE(x) (((x) >> 24) & 0xFF)
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rtm")))
static __inline__ unsigned int __DEFAULT_FN_ATTRS
_xbegin(void)
{
return (unsigned int)__builtin_ia32_xbegin();
}
static __inline__ void __DEFAULT_FN_ATTRS
_xend(void)
{
__builtin_ia32_xend();
}
#define _xabort(imm) __builtin_ia32_xabort((imm))
#undef __DEFAULT_FN_ATTRS
#endif /* __RTMINTRIN_H */